Ocado Organic Ripen at Home Plums. 1 of 5 a day per 80g serving. These juicy plums last longer in your fruit bowl as they first need to be ripened and then kept in the fridge. Once ready, they are perfect for eating on their own as a snack or, used as the base flavour of homemade crumbles, pies and jam. If you're looking to fill your cupboards, fridge and freezer with more of the organic products you love, search 'Ocado organic' to see our full range. Certification body - Soil Association Certification number - GB-ORG-05 Non-UK Agriculture